> Hi!
> After a while I've updated my notebook. Formerly it was loaded with 2.6.15
> and now it runs 2.6.18.
> All seems to be working well, except suspending, either to RAM or to disk.
> Both is blocked by very similar event. For example, the following is dumped
> when attempting to use STR:
> pnp: Device 00:09 disabled.
> Stopping tasks: ========================================================================|
> [ACPI Debug] String: [0x1B] "===== SST Sleeping S3 ====="
> Class driver suspend failed for cpu0
> some devices failed to power down
> Could not power down device <4 random binary characters>: error -22
> ACPI: PCI Interrupt 0000:00:02.7[C] -> Link [LNKF] -> GSI 10 (level, low) -> IRQ 10
> PM: Writing back config space on device 0000:00:0c.0 at offset 1 (was 2100003, writing 2100007)
> ACPI: PCI Interrupt 0000:00:0c.0[A] -> Link [LNKC] -> GSI 5 (level, low) -> IRQ 5
> pnp: Device 00:06 does not support activation.
> pnp: Failed to activate device 00:07.
> Restarting tasks... done
> [ACPI Debug] String: [0x1A] "===== SST Working S2 ====="
> [ACPI Debug] String: [0x17] "===== SST Working ====="
> Please look at thos 3 lines starting with "Class driver suspend failed for cpu0".
> On the 3rd, there are 4 non-ASCII characters as the name, which were unable
> to be transferred by mouse c&p (between text consoles).
> There are also another messages regarding device activation, which were not
> present in 2.6.15.
> Any help, how to get the system suspend working again, is highly appreciated.
> With regards, Pavel Troller
I forgot to say that this kernel is newly patched with hrtimers+nohz patch.
Is it possible that it can cause the problem ?
Pavel
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